Tia Dorn, M.D.
NPI 1285074740 · Family Medicine Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tia Dorn, M.D. is a Family Medicine Physician provider in San Diego, CA (NPI 1285074740).
Provider details
- NPI number
- 1285074740
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 125064108 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 72 | 14 |
| Amlodipine Besylate | 62 | 23 |
| Atorvastatin Calcium | 57 | 30 |
| Lisinopril | 30 | 13 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 20 | — |
| Metformin Hcl | 20 | — |
Practice location
Mailing address
Additional practice locations (1)
- 1 Erie CtSuite 6160Oak Park, IL 60302-2566Phone: (708) 763-1490Fax: (708) 763-7232
Registry dates
- Enumerated
- 2013-06-28
- Last updated
- 2023-08-16
- Certified
- 2023-08-16
Frequently asked questions
- What is Tia Dorn's NPI number?
- Tia Dorn's National Provider Identifier (NPI) is 1285074740, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tia Dorn's specialty?
- Tia Dorn is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tia Dorn located?
- Tia Dorn's practice location on file with NPPES is 823 Gateway Center Way, San Diego, CA 92102-4541.
- What is Tia Dorn's phone number?
- The practice phone number listed in the NPPES registry for Tia Dorn is (619) 515-2300.
- Does Tia Dorn accept Medicare?
- Tia Dorn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tia Dorn's NPI active?
- Yes — Tia Dorn's NPI (1285074740) is active in the NPPES registry as of the last update on 2023-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.